diff --git a/facho/fe/form.py b/facho/fe/form.py
index 612887a..f93d758 100644
--- a/facho/fe/form.py
+++ b/facho/fe/form.py
@@ -301,6 +301,8 @@ class DIANInvoiceXML(fe.FeXML):
         fexml.set_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID',
                           invoice.invoice_supplier.ident,
                           **supplier_company_id_attrs)
+        fexml.set_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
+                          invoice.invoice_supplier.legal_name)  
 
         fexml.set_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
                           invoice.invoice_supplier.ident,